year	season	gas.usage	gas.cost	water.usage	water.cost	degree.days	insul
y1995	3-summer	263	139.8591549	38	59.60784314	186	no
y1995	4-autumn	1824	969.9530516	138	216.4705882	1203	no
y1996	1-winter	2998	1594.2723	124	194.5098039	1763	no
y1996	2-spring	1019	541.8779343	137	214.9019608	477	no
y1996	3-summer	302	160.6103286	79	123.9215686	244	no
y1996	4-autumn	1666	885.9624413	94	147.4509804	1412	no
y1997	1-winter	2650	1409.201878	116	181.9607843	1495	no
y1997	2-spring	978	520.0938967	127	199.2156863	478	no
y1997	3-summer	281	149.4366197	105	164.7058824	43	no
y1997	4-autumn	1714	911.4553991	105	164.7058824	1303	no
y1998	1-winter	2717	1444.835681	119	186.6666667	1444	no
y1998	2-spring	789	419.5774648	119	186.6666667	400	no
y1998	3-summer	294	156.3380282	104	163.1372549	123	no
y1998	4-autumn	1920	1021.032864	111	174.1176471	1410	no
y1999	1-winter	2773	1358.651163	122	190.8113392	1557	no
y1999	2-spring	784	384.1395349	118	184.5552297	370	no
y1999	3-summer	204	99.95348837	91	142.3264907	0	no
y1999	4-autumn	1709	837.3488372	105	164.2228739	1390	no
y2000	1-winter	2607	1277.348837	124	193.9393939	1497	no
y2000	2-spring	723	354.2325581	124	193.9393939	341	no
y2000	3-summer	236	115.627907	95	148.5826002	54	no
y2000	4-autumn	1270	662.9302326	95	148.5826002	1202	no
y2001	1-winter	2644	1751.1	115	179.7	1425	no
y2001	2-spring	843	602.3	104	162.5	466	no
y2001	3-summer	311	202.73	151	235.96	164	no
y2001	4-autumn	1666	1086	80	125	1183	no
y2002	1-winter	2549	1549.9	109	170.3	1372	no
y2002	2-spring	869	521.15	111	173.44	420	no
y2002	3-summer	216	129.55	93	145.3	114	no
y2002	4-autumn	1574	943.95	87	135.95	1149	no
y2003	1-winter	2600	1559.3	87	135.95	1573	no
y2003	2-spring	626	375.45	105	164.1	318	no
y2003	3-summer	176	102	89	139.1	46	no
y2003	4-autumn	1667	885	89	139.1	1435	no
y2004	1-winter	2706	1413	91	142	1567	no
y2004	2-spring	799	439	89	139.1	424	no
y2004	3-summer	166	92.7	71	111	76	no
y2004	4-autumn	1544	928	85	132	1257	no
y2005	1-winter	2794	1755	87	135	1615	no
y2005	2-spring	684	432.6	103	161	474	no
y2005	3-summer	226	142.7	91	142.2	85	no
y2005	4-autumn	1678	1288.2	95	148.4	1310	no
y2006	1-winter	3297	2601.3	89	139.1	1752	no
y2006	2-spring	789	622.5	97	151.6	455	no
y2006	3-summer	172	144.4	67	104.7	37	no
y2006	4-autumn	1052	895.6	97	151.6	1048	no
y2007	1-winter	2039	1780.37	96	150	1341	yes
y2007	2-spring	501	395.9	93	145.3	219	yes
y2007	3-summer	243	188.4	89	139	138	yes
y2007	4-autumn	1468	1137.4	82	128.1	1406	yes
y2008	1-winter	2337	2020.05	86	134.4	1468	yes
y2008	2-spring	696	612.1	89	139.1	430	yes
y2008	3-summer	259	258.7	81	126.6	185	yes
y2008	4-autumn	1492	1515	79	123.4	1298	yes
y2009	1-winter	2709	2378	79	123.4	1718	yes
y2009	2-spring	519	353	91	142.2	213	yes
y2009	3-summer	190	125.95	75	117.2	17	yes
y2009	4-autumn	1136	753	73	114.1	1238	yes
y2010	1-winter	2615	1866.8	87	135	1687	yes
y2010	2-spring	634	460	84	131.25	528	yes
y2010	3-summer	202	156	82	128.1	98	yes
y2010	4-autumn	1436	1116.8	76	118.8	1350	yes
y2011	1-winter	2124	1418	78	121.9	1474	yes
y2011	2-spring	432	336	88	135.1	200	yes
y2011	3-summer	196	164	83	130.8	36	yes
y2011	4-autumn	1348	1189	78	126.6	1241	yes
y2012	1-winter	2272	1922.4	80	128.3	1590	yes
y2012	2-spring	575	483	75	189	427	yes
y2012	3-summer	154	129	67	168	91	yes
y2012	4-autumn	1309	1097	76	191	1213	yes
y2013	1-winter	2377	1993	67	191	1738	yes
y2013	2-spring	745	624	73	207	566	yes